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Technical Data Sheet
PartsTable / COMPONENT / 11577 SW-15111
11577 SW-15111 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_item_identification: 3705 PSI,MODEL 15111. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-232-3088, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
11577 SW-15111
NSN: 4820-01-232-3088
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_item_identification3705 PSI,MODEL 15111
NSN4820-01-232-3088
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11577 SW-15111 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION3705 PSI,MODEL 15111
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
11577Interchangeable
interchangeable cross-reference
interchangeable
565LXInterchangeable
interchangeable cross-reference
interchangeable
55090AInterchangeable
interchangeable cross-reference
interchangeable
R91Interchangeable
interchangeable cross-reference
interchangeable
15427Interchangeable
interchangeable cross-reference
interchangeable
48222AXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11577 SW-15111?
11577 SW-15111 is a DISK,VALVE.
What parts can replace 11577 SW-15111?
There are 13 known substitutes for 11577 SW-15111: 11577, 565LX, 55090A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11577 SW-15111?
11577 SW-15111 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-232-3088. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026